TePbO3 — Properties & Data | MatWorld

TePbO3

semiconductor

· TePbO3

TePbO3 is a lead tellurite oxide semiconductor compound that combines tellurium and lead in an oxide structure, belonging to the broader family of mixed-metal oxide semiconductors. This material is primarily of research interest for optoelectronic and photonic applications, where its semiconductor properties and potential nonlinear optical characteristics are being explored. While not yet established in high-volume industrial production, TePbO3 represents part of the ongoing investigation into heavy-metal oxide systems for infrared sensing, photovoltaic devices, and specialized optical materials where conventional semiconductors reach their functional limits.

infrared detection and sensingresearch optoelectronicsphotovoltaic researchnonlinear optical devicesspecialized semiconductor researchhigh-index optical materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.345	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	2.787	eV	DFT · OptB88vdW
↳	1.710	eV	DFT · PBE
↳	0.000	eV	DFT · GLLB-SC
Dielectric Constant (Relative Permittivity)(εr)	25.26	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.778	-	DFT · OptB88vdW
Magnetic Moment(μB)2 entries	0.000298	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1178	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000968	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00109	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-163.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	405.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.353	eV/atom	DFT
↳	1.180	eV/atom	DFT
↳	-1.240	eV/atom	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

TePbO3

Physical Properties

Electrical Properties

Other Properties

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